Can I Run InternLM 3 on AMD Radeon RX 7900 XTX?

Autor: Jakub Rusinowski · Ostatnia aktualizacja: 12 lipca 2026

Yes, comfortably — you'll have ~11.9 GB of headroom running InternLM 3 20B Instruct at Q4_K_M (12.075 GB, ~41 tok/s (est.)) with room for up to 32K context.

Buy This HardwareAMD Radeon RX 7900 XTX 24GB — 24 GB VRAM · 355 W board powerDeploy in the Cloud NowRTX 4090 on RunPod — from $0.34/hr · rate checked 2026-07

or compare on Vast.ai from $0.35/hr (typical low · varies)

As an Amazon Associate we earn from qualifying purchases. Cloud GPU links are referral links — we may earn a commission at no extra cost to you.

Ujawnienie afiliacyjne: Niektóre odnośniki na tej stronie to linki afiliacyjne — jeśli dokonasz zakupu za ich pośrednictwem, LLM Configurator może otrzymać prowizję bez dodatkowych kosztów dla Ciebie. Jako uczestnik programu Amazon Associates, LLM Configurator zarabia na kwalifikujących się zakupach.

AMD Radeon RX 7900 XTX 24GB
24 GB VRAM · 355 W board power
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

AMD Radeon RX 7900 XTX Specs

VRAM24 GB
Memory Bandwidth960 GB/s

InternLM 3 20B Instruct on the AMD Radeon RX 7900 XTX: VRAM by quantization

QuantVRAM neededFits 24 GB?Max context
F1641.6 GB✗ No
Q8_022.8 GB✓ Yes8K
Q6_K18 GB✓ Yes32K
Q5_K_M15.8 GB✓ Yes32K
Q4_K_M13.7 GB✓ Yes32K
Q3_K_M10.1 GB✓ Yes32K
Q2_K8.2 GB✓ Yes32K

VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 24 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.

InternLM 3 Sizes That Fit the AMD Radeon RX 7900 XTX

InternLM 3 20B InstructQ4_K_M · 12.075 GB · ~41 tok/s (est.)
InternLM 3 8B InstructQ4_K_M · 5.313000000000001 GB · ~81 tok/s (est.)
Buy vs. rent InternLM 3
Buy the GPU
~$999
AMD Radeon RX 7900 XTX · MSRP
Rent by the hour
from $0.34/hr
RTX 4090 (24 GB) class

At 2 hrs/day, buying (~$999) beats renting at $0.34/hr after about 4.1 years.

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

RunPod $0.34/hr
Rent on RunPod →
Vast.ai $0.35/hr · typical low · varies
Rent on Vast.ai →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

FAQ

InternLM 3 on the AMD Radeon RX 7900 XTX — does it fit?

Yes, comfortably — you'll have ~11.9 GB of headroom running InternLM 3 20B Instruct at Q4_K_M (12.075 GB, ~41 tok/s (est.)) with room for up to 32K context.

Which InternLM 3 variant fits best on the AMD Radeon RX 7900 XTX?

InternLM 3 20B Instruct at Q4_K_M quantization (12.075 GB), estimated ~41 tokens/sec, up to 32K context.

Every InternLM 3 size on the AMD Radeon RX 7900 XTX

SizeVRAMVerdictSpeed
InternLM 3 20B Instruct12.1 GBRuns~41 tok/s
InternLM 3 8B Instruct5.3 GBRuns~81 tok/s

InternLM 3 on Other GPUs

Popular Models on the AMD Radeon RX 7900 XTX

VRAM Tier

Troubleshooting

Buying Guide

← Can I Run It? | InternLM 3 Model Page | AMD Radeon RX 7900 XTX GPU Page | Check Your Hardware